baber/WOPTO huggingface dataset:
Patent JP-2023106119-A (JP)
Title: Electric wire
Inventor: MURAYAMA TOMOYUKI
IPC: H01B7/04
Filed: 2022-01-20
Abstract: To provide an electric wire capable of preventing an element wire for transmitting an electrical signal from being cut.SOLUTION: An electric wire includes: at least one inner stranded wire 10 obtained by stranding a plurality of inner element wires 11; at least one outer element wire 21 being a conductor and having a diameter larger than that of the inner element wire 11; a plurality of outer stranded wires 20 stranded to arrange the inner stranded wire 10 in the inside; and a coating 30 covering the periphery of the plurality of outer stranded wires 20. The outer stranded wire 20 arranged in the outer periphery of the inner stranded wire 10 includes an outer element wire 21 having a diameter larger than that of the inner element wire 11; and a force easily acting on the outer element wire 21 of the outer stranded wire 20 arranged on the outside close to the coating and hardly acting on the inner element wire 11 of the inner stranded wire 10 arranged in the inside apart from the coating can prevent the inner element wire 11 of the inner stranded wire 10 for transmitting an electrical signal from being cut.SELECTED DRAWING: Figure 1
Patent JP-2023106794-A (JP)
Title: Laminate electrolyte membrane, membrane electrode assembly and solid polymer-type fuel battery
Inventor: NISHIHARA MASAMICHI
IPC: H01M8/1044
Filed: 2022-01-21
Abstract: To provide a laminate electrolyte membrane having high chemical durability coming from a gas barrier property.SOLUTION: A laminate electrolyte membrane has a sandwich structure including at least three layers of electrolyte membranes. The laminate electrolyte membrane comprises: a first proton-conducting electrolyte membrane disposed on one face; a second proton-conducting electrolyte membrane disposed on the other face; and an intermediate electrolyte membrane disposed between the first and second proton-conducting electrolyte membranes. In the laminate electrolyte membrane, the intermediate electrolyte membrane contains a mixture of a gas barrier polymer and a proton-conducting polymer.SELECTED DRAWING: Figure 2
Patent JP-2023108561-A (JP)
Title: Wastewater treatment apparatus, wastewater treatment method, and control program for wastewater treatment apparatus
Inventor: TAKAHASHI KYOSUKE
IPC: C02F1/00
Filed: 2022-01-25
Abstract: To provide: a wastewater treatment apparatus, in wastewater treatment that involves supply of hydrated lime slurry, that can prevent pipe clogging caused by hydrated lime slurry and appropriately control supply of the hydrated lime slurry even in a range of neutral pH value; a wastewater treatment method; and a control program for the wastewater treatment apparatus.SOLUTION: The invention relates to a wastewater treatment apparatus that comprises: reaction means that performs a reaction by supplying hydrated lime slurry; slurry supply means including a flowmeter and an on-off valve; calculation means that calculates a needed supply amount of the slurry based on a flow rate of treated water and a concentration of reaction target components to be reacted with hydrated lime; and control means that performs on-off control of the on-off valve so that a supply accumulated value of the slurry exceeds the needed supply amount. A wastewater treatment method and a control program relating to the apparatus are also provided.SELECTED DRAWING: Figure 1
Patent JP-2023111722-A (JP)
Title: Hinged cap
Inventor: OGASAKA YUTA
IPC: B65D47/40
Filed: 2022-01-31
Abstract: To provide a hinged cap capable of suppressing a liquid dripped to the outside of a pouring cylinder from dripping to the outside of a cap body when pouring out the content liquid.SOLUTION: The hinged cap includes: a cap body A attached to a mouth part 1 of a container body D; and an upper lid B connected to the cap body A via a hinge C. The cap body A includes: an attachment part 5 attached to the mouth part 1 of the container body D; an upper wall 6 extending inward from the attachment part 5; and a spout tube 7 standing on an inner edge of the upper wall 6. The attachment part 5 includes: a base wall 10 abutting on an upper surface of the mouth part 1 of the container body D; and a lid engaging part 12 standing on an upper part of the base wall 10 and engaged with the upper lid B. The lid engaging part 12 is formed on the opposite side of the hinge C and includes: a liquid drip prevention rib 22 protruding radially outward; and a space α formed downward from a tip of the liquid drip prevention rib 22.SELECTED DRAWING: Figure 1
Patent JP-2022048322-A (JP)
Title: Magnetic shield for medical devices
IPC: A61M25/06
Filed: 2022-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a needle assembly including a magnetic region (330, 630, 631, 633, L1). 
     SOLUTION: The magnetic region (330, 630, 631, 633, L1) can include a discontinuity (235, 335) in the magnetic region (330, 630, 631, 633, L1) providing a diameter transition, a plurality of spaced magnetic regions (430, 530, 531, 630) can be provided, or the magnetic regions (430, 530, 531, 630) can be encoded with data. Systems and methods are described that include methods of reading the data. The discontinuity (335) is provided by a magnetic adhesive (341) on an outer surface (328) of a shaft (326). 
     SELECTED DRAWING: Figure 9 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023113284-A (JP)
Title: Epoxy resin composition, fiber-reinforced resin, and prepreg
Inventor: IKEDA HIROKI
IPC: C08G59/02
Filed: 2022-02-03
Abstract: To provide a resin composition excellent in heat resistance, elastic modulus and strength, and a prepreg formed by impregnating a fiber substrate with the resin composition.SOLUTION: The present invention provides the resin composition having the following constitution. An epoxy resin composition contains components [A], [B] and [C]: [A] an epoxy resin or epoxy resin mixture which comprises one or more kinds, has an average epoxy equivalent of 90-300 g/eq, has more than two epoxy groups on average per molecule, and contains at least 30 pts.mass of an epoxy resin having a tertiary amino group based on 100 pts.mass of the epoxy resin or epoxy resin mixture; [B] a monofunctional reactant having an aromatic ring and a functional group capable of reacting with an epoxy resin; and [C] a curing agent.SELECTED DRAWING: None
Patent JP-2023116288-A (JP)
Title: Manufacturing method of printed wiring board, printed wiring board and ink jet solder resist composition
Inventor: ITO HIDEYUKI
IPC: H05K3/28
Filed: 2022-02-09
Abstract: To provide a manufacturing method of a printed wiring board which can suppress a cost even when a nanofiller is put, and has the excellent visibility of character ink and the high adhesion between the character ink and a solder resist cured film.SOLUTION: A manufacturing method of a printed wiring board includes at least the steps of printing an ink jet solder resist composition A by excluding at least a partial spot of one of a front surface and a rear surface of the printed wiring board, and printing an ink jet solder resist composition B in a different tone from the ink jet solder resist composition A in the partial spot.SELECTED DRAWING: None
Patent JP-2023117926-A (JP)
Title: Drive unit for human powered vehicle
Inventor: ISHIZAKI HIROYUKI
IPC: B62M6/55
Filed: 2022-02-14
Abstract: To provide a drive unit for a human powered vehicle which can inhibit entry of foreign objects from a gap between a housing and a rotary shaft.SOLUTION: A drive unit 1 for a human powered vehicle includes: a housing 10; a rotary shaft 20 protruding to an external space of the housing 10; a drive member 40 including at least one of an electric motor 41 and a transmission 42; a bearing 30 rotatably supporting the rotary shaft 20; and a cover member 50 which is provided at an outer periphery part around a rotation center axis C1 of the rotary shaft 20 and is disposed spaced apart from the housing 10. The cover member 50 is at least partially disposed at the external space of the housing 10 and covers a gap between an outer peripheral surface 21C around the rotation center axis C1 of the rotary shaft 20 and an inner peripheral surface 11A, on which a through hole 9 of the housing 10 is defined, when viewed from a direction in which the rotation center axis C1 extends.SELECTED DRAWING: Figure 2
Patent JP-2022069476-A (JP)
Title: Therapeutic uses of empagliflozin
IPC: A61P43/00
Filed: 2022-02-18
Abstract: PROBLEM TO BE SOLVED: To provide: certain SGLT-2 inhibitors for treating and/or preventing oxidative stress, for example in patients with type 1 or type 2 diabetes; the use of such SGLT-2 inhibitors in treatment and/or prevention of cardiovascular diseases in patients, for example, patients with type 1 or type 2 diabetes; and certain SGLT-2 inhibitors for treating and/or preventing a metabolic disorder and preventing or reducing the risk, or delaying the occurrence, of a cardiovascular event in patients, for example, patients with type 1 or type 2 diabetes. 
     SOLUTION: The present invention provides therapeutic uses of empagliflozin. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023120963-A (JP)
Title: Double-sided adhesive sheet, laminate, and method for manufacturing laminate
Inventor: YAMAMOTO MASAYUKI
IPC: C09J7/38
Filed: 2022-02-18
Abstract: To provide a double-sided adhesive sheet by which, in a situation where constituent optical members of a display device having a touch panel are equipped with metallic electrically conductive parts, ion migration at the metallic electrically conductive parts can be inhibited when the optical members are pasted together, and changes of a resistance value due to a hygrothermal environment and ultraviolet rays can be inhibited.SOLUTION: Provided are: a double-sided adhesive sheet for pasting together a first adherend and a second adherend, both of which are constituent optical members of a display device having a touch panel, where the first adherend and/or the second adherend has electrically conductive parts, and where the adhesive sheet has a water vapor transmission rate of 400 g/m2/24 h or less, a sulfur content of 50 mg/kg or less, and a spectral transmittance of 30% or less at the wavelength of 380 nm; a laminate; and a method for manufacturing the laminate.SELECTED DRAWING: Figure 1
Patent JP-2022068313-A (JP)
Title: Drive device for information processing apparatus, and information processing system using multi-touch function
IPC: G06F3/041
Filed: 2022-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a drive device for an information processing apparatus which reliably and simply carries out multi-touch operation in a multi-touch display, and an information processing system comprising the information processing apparatus and the drive device. 
     SOLUTION: A drive device 210 has a base portion 211. One side surface in a thickness direction of the base portion 211 is a base surface 211a. A display area 212 and a display area 213 are provided on one and the other sides of the base surface 211a, respectively. A conductive pattern portion 220 functioning as a drive unit is integrally provided on the base surface 211a of the base portion 211. The base portion 211 can be formed of print materials of various kinds such as a thin sheet-like material such as paper or cloth, a thick sheet-like material being somewhat thick such as a wood plate or synthetic resin, or a block-like material. 
     SELECTED DRAWING: Figure 32 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022151645-A (JP)
Title: Analyzer, control program, and method for analysis
Inventor: TERAYAMA AKIRA
IPC: G01N33/205
Filed: 2022-02-21
Abstract: To make it easier to estimate a heat transfer coefficient.SOLUTION: An analyzer (100) includes: a temperature acquisition unit (31) for acquiring the temperature (Tmd1 to Tmd6) of a die (41), the temperature (Tmp1 to Tmp6) of an upper punch (42), and the temperature (Tcd, Tcp) of molten metal (50); a pressure acquisition unit (32) for acquiring a contact pressure (Fd, Fp); a calculation unit (33) for calculating a heat transfer coefficient (hd, hp); and an analysis unit (34) for analyzing the correlation between the contact pressure (Fd, Fp) and the heat transfer coefficient (hd, hp).SELECTED DRAWING: Figure 1
Patent JP-2022060402-A (JP)
Title: Communication apparatus and communication method
IPC: H04W48/08
Filed: 2022-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a communication apparatus and a communication method, for controlling channel access operation under a multi user environment. 
     SOLUTION: Channel access operation of each STA after an MU mode is finished is controlled through a trigger frame from an AP to prevent collision immediately after the MU mode is finished. Further, the AP sets a smaller CW upon transmission of the trigger frame than a CW of an STA to preferentially transmit the trigger frame and give priority to communication in the MU mode over communication in an SU mode. Further, by the CW of each STA upon switching of the mode being not reset, a transmission waiting period after the MU mode is finished is shortened. 
     SELECTED DRAWING: Figure 7 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023122661-A (JP)
Title: Oxygen-absorbing printed material, laminate, method for producing oxygen-absorbing printed material, method for producing laminate, and packaging bag and packaging container
Inventor: KAWABE KAZUYA
IPC: B32B27/40
Filed: 2022-02-24
Abstract: To provide an oxygen-absorbing printed material that has sufficient oxygen-absorbing ability and is less likely to decrease in adhesion, and a laminate having retort suitability.SOLUTION: An oxygen-absorbing printed material includes an oxygen absorbing layer having an oxygen-absorbing resin layer and a metal catalyst layer laminated on at least one side of a substrate, wherein the oxygen-absorbing resin layer has a film thickness of 0.1-10 μm and composed of an oxygen-absorbing gravure ink composition including urethane resin having unsaturated bonds, and the metal catalyst layer is composed of a coating agent composition including a metal salt.SELECTED DRAWING: None
Patent JP-2023125620-A (JP)
Title: Underground abnormality monitoring device and underground abnormality monitoring system
Inventor: SHIN HIROHARU
IPC: G01V3/12
Filed: 2022-02-28
Abstract: To provide an underground abnormality monitoring device capable of constantly monitoring the occurrence of underground abnormalities at low cost, and an underground abnormality monitoring system equipped with the underground abnormality monitoring device.SOLUTION: An underground abnormality monitoring device 1 includes: a body portion installed on a monitoring target area; a radar device 8 that is placed in the body portion and monitors an underground below the body portion; and a communication unit 14 placed in the body portion and having a function of a transmitting unit that transmits reception results of the radar device 8 to an external analysis device 40 that analyzes the presence or absence of an abnormality in the monitoring target underground based on difference in the reception results by the radar device 8 at the monitoring target area.SELECTED DRAWING: Figure 1
Patent JP-2023125799-A (JP)
Title: Variable estimation method and magical planetary gear device
Inventor: FUJIMOTO YASUTAKA
IPC: F16H1/46
Filed: 2022-02-28
Abstract: To efficiently find a solution of the design of a gear, in a magical planetary gear device.SOLUTION: A magical planetary gear device 1 comprises a planetary gear S1, a planetary gear structure P for connecting a first planetary gear P1 and a second planetary gear P2 so as to integrally rotate with a common rotation center axial line as a center, a first inner gear A1, and a second inner gear A2. The first planetary gear P1 revolves along peripheral directions of the planetary gear S1 and the first inner gear A1. The second planetary gear P2 revolves along a peripheral direction of the second inner gear A2. A variable estimation method of the magical planetary gear device 1 fixes a tooth end height coefficient, or imparts an initial value to the tooth end height coefficient, estimates a range which may be taken by an addendum modification coefficient on the basis of configuration requirements of the magical planetary gear device 1, and determines whether or not a solution of an inter-axis distance rc exists in the range.SELECTED DRAWING: Figure 1
Patent JP-2023127155-A (JP)
Title: Float cover and float device
Inventor: SAITOH KANAME
IPC: B63C9/08
Filed: 2022-03-01
Abstract: To provide a float cover which can reduce a load applied to the float cover at the time of use of a float device.SOLUTION: A float cover 2 includes a D-ring 2b1 for mounting the other end of an anchor rope 4 whose one end is mounted with an anchor 3 for mooring a tube 1, and a fixing belt 11 which fixes the tube 1 inside the front cover 2, and is partially fixed to a surface on a rear side of a surface where the D-ring 2b1 is provided, wherein the fixing belt 11 pulls the surface on the rear side toward the tube 1, using force acting on the tube 1 by pressing the fixing belt 11 from the tube 1 accompanying expansion of the tube 1 by injection of gas into the tube 1.SELECTED DRAWING: Figure 7
Patent JP-2023021903-A (JP)
Title: Antifogging layer and use thereof
IPC: C09D7/61
Filed: 2022-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an antifogging layer that uses a water-based solvent and exhibits excellent antifogging properties. 
     SOLUTION: An antifogging layer contains organic microparticles (A), and has a surface roughness Ra from 5 nm to 200 nm inclusive. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023128829-A (JP)
Title: power management system
Inventor: TAKAHASHI TOMOYA
IPC: H02J13/00
Filed: 2022-03-04
Abstract: To suppress an increase in the number of times of switching of a relay that switches the connection state between a power grid and an on-vehicle power storage device.SOLUTION: A server executes, when there is an increase DR request (YES in S100), processing including: a step (S102) of acquiring various information; a step (S104) of identifying a vehicle whose charging relay is to be turned on; a step (S108) of selecting a vehicle whose charging relay is to be kept in an on state if there is a vehicle whose number of times the charging relay is turned on exceeds an upper limit value (YES in S106); a step (S112) of setting shortening of the minimum duration time if there is a vehicle whose most recent charging exceeded a threshold (S110), a step (S114) of selecting a vehicle whose charging relay can be turned off using the number of on times; a step (S116) of setting a DR request amount; and a step (S118) of updating and transmitting relay control information.SELECTED DRAWING: Figure 5
Patent JP-2023131206-A (JP)
Title: Foot protector for construction
Inventor: KAWACHI HIROKI
IPC: A43B3/20
Filed: 2022-03-09
Abstract: To provide a foot protector for construction capable of preventing an occurrence of a disaster resulting in foot injury even when performing work in construction using a breaker, etc. to break concrete.SOLUTION: A foot protector for construction comprised of a plate-like body, the foot protector includes: a toe/instep protection part having an inclined surface inclined from a ridge portion formed at a center toward both sides, having a shape gradually increasing height from a tip end side toward a rear end side and covering a toe and an instep of a foot; an ankle/shin protection part located at the rear end side of the toe/instep protection part, having a semicircular cross-sectional shape, provided to extend upward from the toe/instep protection part side and covering an ankle and a shin of the foot; and a fastening belt extending rearward from both side ends of the ankle/shin protection part.SELECTED DRAWING: Figure 1
Patent JP-2023131794-A (JP)
Title: Structural member
Inventor: KATO RYOMA
IPC: B62D25/20
Filed: 2022-03-10
Abstract: To provide a structural member for vehicle bodies capable of concurrently ensuring axial compression force resistance performance and bending moment resistance performance.SOLUTION: A structural member (10) includes a top plate (11) and two vertical walls (121 and 122). The two vertical walls (121 and 122) are connected to respective side edges of the top plate (11) and are opposed to each other. The structural member (10) satisfies L/W≥1.2 and tL/tW≤0.7, where W is a length of the top plate (11) in a width direction of the structural member (10) on a cross section perpendicular to an axial direction of the structural member (10), L is a length of the vertical walls (121 and 122) in a height direction of the structural member (10), tw is a thickness of the top plate (11), and tL is a thickness of the vertical walls (121 and 122).SELECTED DRAWING: Figure 2
Patent JP-2023132764-A (JP)
Title: Vacuum pump
Inventor: TAKEDA SHUNSUKE
IPC: F04D19/04
Filed: 2022-03-11
Abstract: To provide a vacuum pump in which deformation of outer peripheral components fastened to an outer cylinder can be prevented even if the number of bolts is increased.SOLUTION: A vacuum pump according to the present invention comprises a rotating body (103), an outer cylinder (127) housing the rotating body, outer peripheral components (126 and 128) arranged on the outer peripheral side of the rotating body and coaxially with the outer cylinder, a plurality of bolts (115 and 116) fastening the outer cylinder and the outer peripheral components, and axial tension reduction means (117) reducing bolt axial tension acting on the outer cylinder. The axial tension reduction means is comprised in at least one of the plurality of bolts.SELECTED DRAWING: Figure 7
Patent JP-2023135322-A (JP)
Title: Image forming apparatus, program, and information processing system
Inventor: HONG YUAN
IPC: H04N1/32
Filed: 2022-03-15
Abstract: To provide an image forming apparatus that prevents an unauthorized behavior on a document image.SOLUTION: An image forming apparatus combines an embedded image with a document image, and the image forming apparatus has: a setting receiving unit that receives settings of an oblique visible angle of the embedded image; an angle deformation unit that processes data of the embedded image so as to change the angle of the embedded image according to the oblique visible angle settings; a re-drawing unit that processes the data of the embedded image so that the details of the embedded image with a deformed angle are drawn by a predetermined pattern; and a composition unit that combines the data of the embedded image drawn by the pattern with data of the document image.SELECTED DRAWING: Figure 5
Patent JP-2023136405-A (JP)
Title: pipe joint structure
Inventor: SHIYUDAI NOBORU
IPC: F16L23/08
Filed: 2022-03-17
Abstract: To provide a pipe joint structure capable of connecting pipes even if being different in material quality and diameter in easy work.SOLUTION: A ring-body-shaped cover body 1 is provided to be mounted on the end outer periphery of a connection pipe P. A joint body 2 is provided which is fixed to the cover body 1 and crimped and fixed to the internal end of the connection pipe P. A packing 6 is provided which is placed between the connection end of the connection pipe P and the joint body 2. The cover body 1 is crimped and fixed to the outside face of the connection pipe P. The connection end of the connection pipe P is crimped to the packing 6 to connect the connection pipes P.SELECTED DRAWING: Figure 1